#include<stdio.h>
#include<ctype.h>
int main(void)
{
    char ch;
    printf("Give me a letter of the alphabet,and I will give ");
    printf("an animal name\nbeginning with that letter.\n");
    printf("Please type in a letter: type # to end my act.\n");
    while((ch = getchar()) != '#')
    {
        if('\n' == ch)
            continue;

        if(islower(ch))
            switch(ch)
            {
                case 'a':
                    printf("argali,a wild sheep of Asia\n");
                    break;
                case 'b':
                    printf("babirusa,a wild pig of Malay\n");
                    break;
                default:
                    printf("That's a stumper!\n");
            }
        else
            printf("I recognize only lowercase letters.\n");
        while(getchar() != '\n')
            continue;

        printf("Please type another letter or a #.\n");
    }
    printf("Bye!\n");
    return 0;
}
